| Centennial to Karlovo | 5,941.60 mi (9,562.08 km) |
| Centennial to Karnobat | 6,006.85 mi (9,667.09 km) |
| Centennial to Kavarna | 6,000.17 mi (9,656.33 km) |
| Centennial to Kazanlak | 5,960.93 mi (9,593.19 km) |
| Centennial to Knezha | 5,872.32 mi (9,450.59 km) |
| Centennial to Kostinbrod | 5,883.48 mi (9,468.54 km) |
| Centennial to Kozloduy | 5,846.16 mi (9,408.48 km) |
| Centennial to Kyustendil | 5,896.07 mi (9,488.81 km) |
| Centennial to Levski | 5,911.16 mi (9,513.09 km) |
| Centennial to Lom | 5,828.82 mi (9,380.58 km) |
| Centennial to Lovech | 5,911.62 mi (9,513.83 km) |
| Centennial to Lukovit | 5,891.41 mi (9,481.30 km) |
| Centennial to Lyaskovets | 5,943.35 mi (9,564.90 km) |
| Centennial to Mezdra | 5,879.99 mi (9,462.93 km) |
| Centennial to Momchilgrad | 6,021.94 mi (9,691.37 km) |
